[INFO] cloning repository https://github.com/tomasz-pankowski/rust-class-ps1 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomasz-pankowski/rust-class-ps1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomasz-pankowski%2Frust-class-ps1", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomasz-pankowski%2Frust-class-ps1'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f97feee69ac50a6c831ca73fe4211eebb8e89f69 [INFO] testing tomasz-pankowski/rust-class-ps1 against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomasz-pankowski%2Frust-class-ps1" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tomasz-pankowski/rust-class-ps1 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tomasz-pankowski/rust-class-ps1 [INFO] finished tweaking git repo https://github.com/tomasz-pankowski/rust-class-ps1 [INFO] tweaked toml for git repo https://github.com/tomasz-pankowski/rust-class-ps1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/tomasz-pankowski/rust-class-ps1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bbabbdf7adc3f9041ca79f955ee4ff9a5da08e5a915a086f0a19f31a1259a5d0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bbabbdf7adc3f9041ca79f955ee4ff9a5da08e5a915a086f0a19f31a1259a5d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bbabbdf7adc3f9041ca79f955ee4ff9a5da08e5a915a086f0a19f31a1259a5d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbabbdf7adc3f9041ca79f955ee4ff9a5da08e5a915a086f0a19f31a1259a5d0", kill_on_drop: false }` [INFO] [stdout] bbabbdf7adc3f9041ca79f955ee4ff9a5da08e5a915a086f0a19f31a1259a5d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 45693c5834fa46ae262eab29ede8e4be993282cb6965c2ab4ee4b2498bd41adf [INFO] running `Command { std: "docker" "start" "-a" "45693c5834fa46ae262eab29ede8e4be993282cb6965c2ab4ee4b2498bd41adf", kill_on_drop: false }` [INFO] [stderr] Compiling ps1 v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `why` [INFO] [stdout] --> src/main.rs:57:32 [INFO] [stdout] | [INFO] [stdout] 57 | ... Err(why) => panic!("couldn't open"), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `why` [INFO] [stdout] --> src/main.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | Err(why) => panic!("couldn't read "), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `response_default` is assigned to, but never used [INFO] [stdout] --> src/main.rs:72:10 [INFO] [stdout] | [INFO] [stdout] 72 | let response_default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_response_default` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `response_default` is never read [INFO] [stdout] --> src/main.rs:74:7 [INFO] [stdout] | [INFO] [stdout] 74 | response_default =format!( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `counter` should have an upper case name [INFO] [stdout] --> src/main.rs:29:16 [INFO] [stdout] | [INFO] [stdout] 29 | static mut counter: i32 = 0; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper case: `COUNTER` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.66s [INFO] running `Command { std: "docker" "inspect" "45693c5834fa46ae262eab29ede8e4be993282cb6965c2ab4ee4b2498bd41adf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45693c5834fa46ae262eab29ede8e4be993282cb6965c2ab4ee4b2498bd41adf", kill_on_drop: false }` [INFO] [stdout] 45693c5834fa46ae262eab29ede8e4be993282cb6965c2ab4ee4b2498bd41adf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 884e2472a267be902d1151aab55ba4b68e5ecf3269594e16e877ad292126ef07 [INFO] running `Command { std: "docker" "start" "-a" "884e2472a267be902d1151aab55ba4b68e5ecf3269594e16e877ad292126ef07", kill_on_drop: false }` [INFO] [stderr] Compiling ps1 v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `why` [INFO] [stdout] --> src/main.rs:57:32 [INFO] [stdout] | [INFO] [stdout] 57 | ... Err(why) => panic!("couldn't open"), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `why` [INFO] [stdout] --> src/main.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | Err(why) => panic!("couldn't read "), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `response_default` is assigned to, but never used [INFO] [stdout] --> src/main.rs:72:10 [INFO] [stdout] | [INFO] [stdout] 72 | let response_default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_response_default` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `response_default` is never read [INFO] [stdout] --> src/main.rs:74:7 [INFO] [stdout] | [INFO] [stdout] 74 | response_default =format!( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `counter` should have an upper case name [INFO] [stdout] --> src/main.rs:29:16 [INFO] [stdout] | [INFO] [stdout] 29 | static mut counter: i32 = 0; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper case: `COUNTER` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "884e2472a267be902d1151aab55ba4b68e5ecf3269594e16e877ad292126ef07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "884e2472a267be902d1151aab55ba4b68e5ecf3269594e16e877ad292126ef07", kill_on_drop: false }` [INFO] [stdout] 884e2472a267be902d1151aab55ba4b68e5ecf3269594e16e877ad292126ef07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1eabf8f6fecc1fd4f966feefe86cca1a9f46ee4f04e6b5aace3f3a7351d28dbf [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1eabf8f6fecc1fd4f966feefe86cca1a9f46ee4f04e6b5aace3f3a7351d28dbf", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused variable: `why` [INFO] [stderr] --> src/main.rs:57:32 [INFO] [stderr] | [INFO] [stderr] 57 | ... Err(why) => panic!("couldn't open"), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `why` [INFO] [stderr] --> src/main.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 62 | Err(why) => panic!("couldn't read "), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stderr] [INFO] [stderr] warning: variable `response_default` is assigned to, but never used [INFO] [stderr] --> src/main.rs:72:10 [INFO] [stderr] | [INFO] [stderr] 72 | let response_default; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_response_default` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `response_default` is never read [INFO] [stderr] --> src/main.rs:74:7 [INFO] [stderr] | [INFO] [stderr] 74 | response_default =format!( [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: static variable `counter` should have an upper case name [INFO] [stderr] --> src/main.rs:29:16 [INFO] [stderr] | [INFO] [stderr] 29 | static mut counter: i32 = 0; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `COUNTER` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.77s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/ps1-9dcc73db32496de8 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1eabf8f6fecc1fd4f966feefe86cca1a9f46ee4f04e6b5aace3f3a7351d28dbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1eabf8f6fecc1fd4f966feefe86cca1a9f46ee4f04e6b5aace3f3a7351d28dbf", kill_on_drop: false }` [INFO] [stdout] 1eabf8f6fecc1fd4f966feefe86cca1a9f46ee4f04e6b5aace3f3a7351d28dbf